in china, iran and saudi arabia it comes to some countries have expressed their concerns as well. what are your thoughts on this and will this race more questions of the justice and reputation? and after edward snowden on u.s. civilians of your own cell phone, france should have the steps taken by the u.s. are now consistent with the healthy alliance with personal trust being rebuilt. was wondering if you could elaborate a little on this agreement that couldn't be reached. thank you. >> what happened in oklahoma is deeply troubling. individual who was subject to the death penalty committed heinous crimes, terrible crimes. i have said in the past there are certain circumstances in which a crime is so terrible that the application of the death penalty may be appropriate. mass killings, the killings of children. but i've also said in the application of the death penalty this country, we have seen significant problems. racial bias. on even applications of the death penalty. situations in which individuals on death row later on were discovered to have been innocent because of the evide